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1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Tham khảo
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Chọn câu trả lời đúng cho mỗi câu sau.
1. My dog ___ bark unless it is hungry.
A. don’tB. won’t
2. Unless you ___ to go to bed early, we should go out.
A. wantsB. want
3. ___ you don’t slow down, we are going to crash!
A. IfB. Unless
4. You cannot go into bars ___ you are over 18.
A. IfB. unless
5. In my country, ____ you cannot speak English, it’s hard to get a good job.
A. ifB. unless
6. She’ll fail the exam if she ___ study.
A. ifB. doesn’t
7. We’ll be late ____ we leave soon.
A. ifB. unless
8. ___ I am not feeling better tomorrow I will go to the doctor’s.
A. UnlessB. If
9. ____ you do not make the payment in time, your car will be confiscated.
A. IfB. Unless
10. You will lose your job ___ you change your attitude and become friendlier.
A. unlessB. If
11. She won’t know the truth ___ you tell it to her.
A. unlessB. if
12. ____ you arrive early, you’ll be able to meet the customers before the meeting.
A. UnlessB. If
13. ____ she eats healthy food, she won’t lose some weight.
A. UnlessB. If
14. They won’t arrive on time ___ they finish the work early.
A. unlessB. if
15. Will she able to eat some cake ___ I put eggs in it?
A. unlessB. if
BÀI 1 .REWRITE THESE SENTENCES BY USING CONDITIONAL SENTENCE TYPE 1 (câu điều kiện loại 1)
1.Stay here and you will feel save .
If you stay here, you will feel save .
2.Pay electricity bill today or your electricity will be cut off .
If you don't pay electricity bill today, your electricity will be cut off .
3.Stop smoking other wise your cough may be worse.
If you don't stop smoking, your cough may be worse.
4.Unless we use less fossil fuel , they will be run out soon .
If we don't use less fossil fuel, they will be run out soon .
5.Unless it stops raining today , we may be faced with a serious flood .
If it didn't stop raining today, we may not be faced with a serious flood .
6.Do morning exercises regularly and your body will be fitter.
If you do morning exercises regularly, your body will be fitter.
7.Unless we renewable energy , we will have notthing for the future generation.
If we don't renewable energy, we will have nothing for the future generation.
8.The climate will change unless we reduce the use of non - renewable energy
If we don't reduce the use of non - renewable energy, the climate will change.
9.Lock all the doors and noone can break into your house.
If you lock all the doors, no one can break into your house.
10.Unless we continue hunting polar bears , they will become extinct in near future.
If we continue hunting polar bears, they will become extinct in near future.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are=>will be driven out of business.
2.Unless you paid=>pay your taxes, you will get into trouble.
3.We will go swimming if the weather won't=>isn't bad.
4.Unless ice melts, it turns=>will turn to water.
5.If you have toothache, visits=>visit the dentist.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are->will be driven out of business. 2.Unless you paid->pay your taxes, you will get into trouble. 3.We will go swimming if the weather won't->isn't bad. 4.Unless->If ice melts, it turns to water. 5.If you have toothache, visits->visit the dentist.
Rewrite the following sentences so that the meaning stays the same
1. They will go on holiday if they have time
Unless....they have time, they won't go on holiday...
2. you have toget up early or you will be late for shool
If you get up up early ,you won't be late for shool
3. he will take a taxi if it rains
Unless it rains, he won't take a taxi
1. They will go on holiday if they have time
Unless.they don't have time, they won't go on holiday.
2. you have toget up early or you will be late for shool
If you have to get up early, you won't be late for school.
3. he will take a taxi if it rains
Unless it don't rain, he won't take a taxi.
1.Things were different when i was young
2.I do it because I it
3.Let us wait here until the rain stops
4.You cannot be a lawyer unless you have a law degree
5.She has not called since she left last week
6.I saw him leaving one and two hours ago
7.This is an expensive and very useful book
8.We were getting tired so we stopped for a rest
9.He was angry when he heard when happened
10.Walk quickly or you will be late
11.He had to retire because of illness
12.We will go swimming next sunday unless it doesn"t rain
13.I heard a noise when I turned the light of
IV. Fill in the blank with one of the following words: although, and, because, but, or, since, so, unless, until, when.
1. Things were different when I was young.
2. I do it because I it.
3. Let us wait here until the rain stops.
4. You can not be a lawyer but you have a law degree.
5. She has not called so she left last week.
6. I saw him leaving an hour unless two ago.
7. This is an expensive but very useful book.
8. We were getting tired although we stopped for a rest.
9. He was angry because he heard what happened.
10. Walk quickly or you will be late.
11. He had to retire because of ill health.
12. I heard a noise and I turned the light on.
13. would you a coffee or tea ?
The coffee will taste bad unless you add the milk.
Unless it is so expensive, I will buy it.
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